Madrid-Ciudad Universitaria — April 2001

Main only
1,158 London Plane — day 2
1,107 London Plane — day 1
907 London Plane — day 3
30 Days measured
Daily pollen level evolution
Day Cypress/Yew London Plane Grasses Plantain Olive Birch Privet Alder Mugwort Chestnut Composites Hazel Heather Eucalyptus Ash Mulberry Elm Pine Poplar Goosefoot/Amaranth Oak Sorrel Willow Nettle Unidentified
1 2 (Low) 1,107 (Very high) 10 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 15 (Medium) 0 (Low) 13 (Low) 7 (Low) 0 (Low) 6 (Low) 0 (Low) 1 (Low) 27 (Medium) 2
2 3 (Low) 1,158 (Very high) 11 (Low) 3 (Low) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 2 (Low) 0 (Low) 1 (Low) 11 (Low) 2 (Low) 5 (Low) 5 (Low) 0 (Low) 231 (Very high) 4 (Low) 2 (Low) 12 (Low) 20
3 2 (Low) 907 (Very high) 10 (Low) 2 (Low) 3 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 10 (Low) 1 (Low) 13 (Low) 3 (Low) 0 (Low) 257 (Very high) 3 (Low) 1 (Low) 8 (Low) 30
4 1 (Low) 517 (Very high) 18 (Low) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 18 (Medium) 2 (Low) 1 (Low) 120 (Very high) 6 (Low) 3 (Low) 7 (Low) 51
5 3 (Low) 734 (Very high) 7 (Low) 3 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 13 (Low) 0 (Low) 22 (Medium) 0 (Low) 0 (Low) 82 (High) 2 (Low) 0 (Low) 10 (Low) 14
6 5 (Low) 643 (Very high) 5 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 23 (Medium) 0 (Low) 20 (Medium) 0 (Low) 0 (Low) 69 (High) 3 (Low) 1 (Low) 13 (Low) 41
7 7 (Low) 627 (Very high) 10 (Low) 1 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 4 (Low) 0 (Low) 34 (Medium) 0 (Low) 0 (Low) 23 (Medium) 2 (Low) 2 (Low) 6 (Low) 18
8 2 (Low) 113 (High) 4 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 9 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 8 (Low) 1 (Low) 0 (Low) 7 (Low) 6
9 2 (Low) 178 (High) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 42 (Medium) 0 (Low) 5 (Low) 0 (Low) 9
10 7 (Low) 235 (High) 13 (Low) 1 (Low) 0 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 10 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 43 (Medium) 0 (Low) 3 (Low) 0 (Low) 24
11 6 (Low) 122 (High) 0 (Low) 4 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 10 (Low) 0 (Low) 9 (Low) 0 (Low) 0 (Low) 53 (High) 0 (Low) 1 (Low) 13 (Low) 23
12 2 (Low) 42 (Medium) 5 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 6 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 14 (Low) 1 (Low) 2 (Low) 4 (Low) 7
13 8 (Low) 105 (High) 6 (Low) 3 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 34 (Medium) 0 (Low) 2 (Low) 5 (Low) 17
14 4 (Low) 57 (Medium) 3 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 7 (Low) 0 (Low) 0 (Low) 21 (Medium) 1 (Low) 3 (Low) 3 (Low) 8
15 2 (Low) 54 (Medium) 3 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 3 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 269 (Very high) 3 (Low) 0 (Low) 6 (Low) 29
16 5 (Low) 42 (Medium) 26 (Low) 7 (Low) 0 (Low) 35 (Medium) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 19 (Medium) 0 (Low) 35 (Medium) 0 (Low) 0 (Low) 834 (Very high) 10 (Low) 2 (Low) 14 (Low) 66
17 12 (Low) 77 (Medium) 17 (Low) 19 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 14 (Low) 0 (Low) 33 (Medium) 0 (Low) 0 (Low) 680 (Very high) 22 (Medium) 3 (Low) 22 (Medium) 66
18 6 (Low) 7 (Low) 9 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 6 (Low) 0 (Low) 0 (Low) 70 (High) 2 (Low) 0 (Low) 6 (Low) 5
19 3 (Low) 31 (Medium) 2 (Low) 2 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 54 (High) 0 (Low) 0 (Low) 142 (Very high) 3 (Low) 0 (Low) 6 (Low) 19
20 9 (Low) 18 (Low) 9 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 10 (Low) 0 (Low) 0 (Low) 144 (Very high) 2 (Low) 0 (Low) 4 (Low) 12
21 2 (Low) 15 (Low) 3 (Low) 1 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 28 (Medium) 0 (Low) 0 (Low) 141 (Very high) 1 (Low) 2 (Low) 7 (Low) 19
22 9 (Low) 27 (Low) 11 (Low) 7 (Low) 1 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 1 (Low) 2 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 28 (Medium) 0 (Low) 0 (Low) 384 (Very high) 3 (Low) 1 (Low) 3 (Low) 19
23 1 (Low) 31 (Medium) 6 (Low) 34 (Medium) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 13 (Low) 0 (Low) 0 (Low) 701 (Very high) 11 (Low) 0 (Low) 3 (Low) 58
24 1 (Low) 4 (Low) 9 (Low) 20 (Medium) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 2 (Low) 0 (Low) 0 (Low) 393 (Very high) 14 (Low) 0 (Low) 23 (Medium) 22
25 2 (Low) 20 (Low) 5 (Low) 7 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 8 (Low) 0 (Low) 0 (Low) 475 (Very high) 5 (Low) 0 (Low) 1 (Low) 30
26 3 (Low) 11 (Low) 7 (Low) 4 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 2 (Low) 0 (Low) 8 (Low) 0 (Low) 1 (Low) 250 (Very high) 11 (Low) 0 (Low) 4 (Low) 19
27 6 (Low) 12 (Low) 10 (Low) 5 (Low) 3 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 55 (High) 0 (Low) 0 (Low) 836 (Very high) 15 (Medium) 0 (Low) 5 (Low) 26
28 23 (Low) 2 (Low) 5 (Low) 9 (Low) 1 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 5 (Low) 0 (Low) 1 (Low) 140 (Very high) 9 (Low) 0 (Low) 2 (Low) 10
29 1 (Low) 2 (Low) 19 (Low) 31 (Medium) 3 (Low) 2 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 3 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 45 (Medium) 0 (Low) 0 (Low) 348 (Very high) 21 (Medium) 0 (Low) 4 (Low) 24
30 2 (Low) 12 (Low) 1 (Low) 4 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 0 (Low) 1 (Low) 0 (Low) 17 (Medium) 0 (Low) 1 (Low) 277 (Very high) 2 (Low) 0 (Low) 2 (Low) 23